inferno
noun
in·fer·no
in-ˈfər-(ˌ)nō 
plural infernos
: a place or a state that resembles or suggests hell
the inferno of war
Examples of inferno in a Sentence
By the time help arrived, the fire had grown to a raging inferno.
the intense heat of the raging inferno repeatedly drove back the firefighters
Recent Examples on the Web
The rain, along with a phalanx of firefighters, wasn’t enough to stop the inferno that resulted.
—
Tony Sachs, Forbes.com, 10 Sep. 2025
To the north, firefighters have had more luck against the Zogg Fire, a similarly fast-moving inferno that has killed four people.
—Ethan Baron, Mercury News, 7 Sep. 2025
The Lost Bus takes us inside the hellish inferno of the 2018 Camp fire that decimated the town of Paradise in Northern California.
—Antonia Blyth, Deadline, 5 Sep. 2025
National Park Service officials say there was no way to predict the Dragon Bravo Fire would turn into an inferno, jump containment lines and rip through the Grand Canyon's North Rim, leaving a historic lodge and 100 other structures in smoking ruin.
—Stephanie Murray, AZCentral.com, 28 Aug. 2025
See All Example Sentences for inferno
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Tony Sachs, Forbes.com, 10 Sep. 2025
To the north, firefighters have had more luck against the Zogg Fire, a similarly fast-moving inferno that has killed four people.
—Ethan Baron, Mercury News, 7 Sep. 2025
The Lost Bus takes us inside the hellish inferno of the 2018 Camp fire that decimated the town of Paradise in Northern California.
—Antonia Blyth, Deadline, 5 Sep. 2025
National Park Service officials say there was no way to predict the Dragon Bravo Fire would turn into an inferno, jump containment lines and rip through the Grand Canyon's North Rim, leaving a historic lodge and 100 other structures in smoking ruin.
—Stephanie Murray, AZCentral.com, 28 Aug. 2025
See All Example Sentences for inferno
Cite this Entry
“Inferno.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inferno. Accessed 17 Sep. 2025.
Copy CitationKids Definition
inferno
noun
in·fer·no
in-ˈfər-nō
plural infernos
: a place or state that resembles or suggests hell especially in great heat or raging fire
Etymology
from Italian inferno "underworld, hell," from Latin infernus (same meaning), from earlier infernus (adjective) "lying beneath, in the lower regions"
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